. >> this comes from a live long resident of sandy hook who was a u.s. marine whose father is a pastor in town. he said he knew nancy and adam. he sa said adam was jealous of e time nancy spent volunteering at sandy hook, that she loved the school more than him, that the scrimmagevictims were kids thatt time with last year. she was petitioning the court for conserve torship which is a necessary in institutionalizing a person against their will. according to the heart fo hart d current, the investigation of the home that adam shared with his mom, nancy, found no evidence that he was taking any medication. now, authorities are also using search warrants to on the medical records. for now, the word of adam's asperger's condition, a form of autism, comes from interviews and statements his mom made before he was killed and comes from other family members and divorce documents. >> new information tonight about the sandy hook elementary shooter. yes, the killer. police telling us now how adam lanza may have covered his tracks before the killing spree. fox news